KNRM Helpt
v9.1.5 · 50.4 MB · code 1370
Verify you're human
Solve this to start the download.
File information
UpdatedJan 6, 2026
PublishedApr 13, 2021
Packagesafetrx.knrm
Versionv9.1.5 (1370)
Size50.4 MB
MD5e3befee2d682fe030feca91413a547b9
Min SDK19
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1DC:08:2C:7B:CA:C8:3C:0B:25:69:02:D0:EE:09:CD:D8:01:1B:32:C3
SignerCN=Koninklijke Nederlandse Redding Maatschappij, OU=KNRM, O=KNRM, L=IJmuiden, ST=Velsen, C=NL
Total downloads50,000
This version50,000
DeveloperKoninklijke Nederlandse Redding Maatschappij
Age ratingEveryone
What's new in v9.1.5
Fixed an installation issue affecting Android devices running OS 13 and above.
Security scan
TRUSTED
- Developer signature verified 2026-01-06
- Signature SHA1 DC:08:2C:7B:CA:C8:3C:0B:25:69:02:D0:EE:09:CD:D8:01:1B:32:C3
- File MD5 e3befee2d682fe030feca91413a547b9
How to install KNRM Helpt v9.1.5 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 50.4 MB of free storage.
- Grab safetrx.knrm_1370.apk — hit the Download button above (50.4 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches e3befee2d682fe03…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find safetrx.knrm_1370.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Koninklijke Nederlandse Redding Maatschappij, OU=KNRM, O=KNRM, L=IJmuiden, ST=Velsen, C=NL. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open KNRM Helpt — tap Open on the install screen, or find the KNRM Helpt icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for KNRM Helpt
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 4.4 KitKat or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.